A117043 Decimal expansion of (cos 1)^(-4)=(sec(1))^4.

1, 1, 7, 3, 4, 1, 7, 9, 1, 9, 1, 7, 5, 6, 1, 4, 2, 1, 9, 0, 4, 3, 2, 6, 7, 7, 6, 8, 6, 5, 3, 5, 1, 2, 7, 4, 6, 8, 8, 6, 4, 4, 8, 0, 5, 0, 4, 9, 4, 4, 6, 0, 9, 5, 7, 2, 6, 0, 0, 8, 9, 1, 8, 8, 9, 6, 4, 3, 6, 2, 6, 8, 7, 7, 9, 0, 2, 8, 7, 4, 9, 4, 7, 2, 0, 0, 1, 0, 6, 9, 9, 5, 6, 7, 5, 1, 7, 4, 0, 7, 4, 5, 0, 3, 2

Offset

2,3

Comments

By the Lindemann-Weierstrass theorem, this constant is transcendental. - Charles R Greathouse IV, May 13 2019

Links

Table of n, a(n) for n=2..106.

Index entries for transcendental numbers

Example

11.7341791917561421904326776865351274688644805049446095726008918896

Mathematica

RealDigits[Sec[1]^4, 10, 120][[1]] (* Harvey P. Dale, Jul 17 2021 *)

Prog

(PARI) cos(1)^-4 \\ Charles R Greathouse IV, May 13 2019

Crossrefs

Cf. A049470, A073448.

Sequence in context: A127559 A066747 A240908 * A013664 A154173 A075697

Adjacent sequences: A117040 A117041 A117042 * A117044 A117045 A117046

Keyword

cons,nonn,less

Author

Mohammad K. Azarian, Apr 16 2006

Status

approved